How - Simply search Google Images for Atari Breakout and amazingly the images page will turn into an actual game of Atari Breakout ! The image results will turn into the bricks at the top of the screen, a paddle you control will appear at the bottom of the screen then the ball starts off and Voila your playing the game.
You can search Google images directly or if your not sure how then search the web and change your search to images like shown below :
Once you do this is what you will get :
Oh those fun loving people at Google what messers. Let us know what you think and if you play post your highest score in the comments below.